12, Ardagh Crescent, Blackrock, Dublin, A94X240
Attic conversion to add two bedrooms and a bathroom with a raised gable and rear dormer.
D24B/0018 · Dun Laoghaire Rathdown County Council · Lodged 19 January 2024
- Reference
- D24B/0018
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 19 January 2024
Summary
AI-generatedThe project consists of a first-floor attic conversion to provide two additional bedrooms and a bathroom. It includes raising the side gable, modifying front and rear elevations, adding front Velux windows, and constructing a rear dormer.
Generated from the description above by an AI model and may contain mistakes. The council’s description is the authoritative record.
Official record
Development description
First floor attic conversion to give 2 additional bedrooms and bathroom. Raised gable to the side, modification to the front and rear elevation including velux roof windows to the front, dormer to the rear and all associated site works and services.
Land-use zoning
What this land is zoned for
“A To provide residential development and improve residential amenity while protecting the existing residential amenities”
Objective set by the COUNTY DEVELOPMENT PLAN 2022-2028 (2022–2028). The planning authority decides each application on its own merits — this is the zoning context, not a compliance assessment.
Read the zoning objectives in the development planBuilt & sold
What happened next
Beyond the decision: whether this development was built, and what property here has sold for.
Recent sales nearby
within 500 m| Address | Date | Price | Distance |
|---|---|---|---|
| 25 Ardagh Grove, Blackrock, Dublin | Nov 2025 | €765,000 | 97 m |
| 29 Belmont Lawn, Stillorgan Rd, Blackrock | Dec 2025 | €1,132,000 | 175 m |
| 14 Ardagh Avenue, Blackrock, Dublin | Sept 2025 | €875,000 | 194 m |
| 24 Ardagh Avenue, Blackrock, Dublin | Jun 2025 | €790,000 | 205 m |
| 2 Ardagh Grove, Blackrock, Dublin | Oct 2025 | €795,000 | 214 m |
| Ardagh Lodge, Newtownpark Ave, Blackrock | Oct 2025 | €475,000 | 224 m |
| Majella, Newtownpark Ave, Blackrock | Oct 2025 | €1,037,000 | 228 m |
| 50 Ardagh Park, Blackrock, Dublin | Jun 2025 | €855,000 | 243 m |
Nearby properties, not this site — a guide to local values.
Sources: Building Control Management System (commencement notices) and the Residential Property Price Register, licensed under CC BY 4.0. Records are matched to this application by location and may not be exhaustive; always confirm against the official source before relying on them.
Key dates
Timeline
- Application received19 January 2024
- Decision due14 March 2024
- Decision issued12 March 2024
In the area
Applications near this site
Other planning applications within about 500 m — what else is being proposed or built nearby.
- GrantedAt this site
A single storey and dormer extension to the front and to the rear to provide for a new porch, family room,…
14, Ardagh Crescent, Blackrock, Co.Dublin
D08A/0326Dún Laoghaire–RathdownLodged 16 May 2008Extension
- GrantedAt this site
Entrance canopy to front, shower room to side, single storey kitchen extension to rear and flat roofed,…
14, Ardagh Crescent, Blackrock, Co. Dublin
D06B/0629Dún Laoghaire–RathdownLodged 10 Jul 2006Extension
- Refused40 m away
Demolition of existing house extension and construction of detached dormer bungalow, with associated…
18, Ardlui Park, Blackrock, Co. Dublin
D06A/0952Dún Laoghaire–RathdownLodged 6 Jul 2006New dwelling
- Invalid40 m away
Extension to side and change roof profile from hipped roof to straight 'A' profile. (2) Attic conversion and…
4, Ardagh Crescent, Blackrock, Dublin, A94R523
D23B/0140Dún Laoghaire–RathdownLodged 30 Mar 2023Extension
- Granted40 m away
Permission is sought for construction of a single storey extension to the rear with flat roof and dormer…
20, Ardagh Crescent, Blackrock, Co. Dublin
D16A/0970Dún Laoghaire–RathdownLodged 21 Dec 2016Extension
- Granted40 m away
Extension to side and change roof profile from hipped to straight A profile. (2) Attic conversion and to…
4, Ardagh Crescent, Blackrock, Dublin, A94R523
D23B/0169Dún Laoghaire–RathdownLodged 12 Apr 2023Extension
- Granted60 m away
2 storey extension to rear, first floor extensions to side and front with dormer windows and widened front…
22 Ardagh Crescent, Blackrock, Co. Dublin.
D02B/0363Dún Laoghaire–RathdownLodged 24 May 2002Extension
- Part granted, part refused60 m away
Intend to apply for full planning permission for the following to the existing single storey fully serviced…
2, Ardagh Crescent, Newtownpark Avenue, Blackrock, Co. Dublin, A94W8C1
D25B/0568/WEBDún Laoghaire–RathdownLodged 7 Oct 2025Extension
Related developments
Similar applications
Ranked by what these developments actually propose, not by matching words — so you can see how comparable applications were decided.
- GrantedExtension
Conversion of attic space to include two bedrooms, installation of 2 dormer windows and 1 velux rooflight to…
West Park, Rathcoole, Co. Dublin.
SD07B/0414South DublinLodged 11 May 2007
- GrantedExtension
Attic conversion including a rear dormer roof extension, a new window to the gable wall, 2No. rooflights to…
8, Colthurst Road, Lucan, Dublin, K78 RK44
SD26A/0093WSouth DublinLodged 4 Apr 2026
- GrantedExtension
Attic conversion to create 2 new bedrooms and shower room; new dormer windows to front and rear elevations…
14, Manor Road, Palmerstown, Dublin 20
SD22B/0197South DublinLodged 9 May 2022
- GrantedExtension
Attic conversion, with new dormer type window to rear, velux rooflights to front, with internal modifications…
54, Clune Road, Finglas, Dublin 11
WEB1574/20Dublin CityLodged 20 Aug 2020
- GrantedExtension
Conversion of the attic to a bedroom and bathroom with velux type rooflights to the front and rear…
5, River Close, Killiney, Dublin, A96A504
D23B/0400Dún Laoghaire–RathdownLodged 24 Aug 2023
- GrantedExtension
Conversion existing attic space to accomodate 2 no. bedrooms and a bathroom — A dormer window to the front…
4, Ardmore Park, Dun Laoghaire, Dublin, A96AC67
D23B/0516Dún Laoghaire–RathdownLodged 9 Nov 2023
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